class Settings():
    """存储《外星人入侵》的所有设置的类"""
    def __init__(self):
        """初始化游戏的设置"""
        # 屏幕设置
        self.screen_width = 1000
        self.screen_height = 700
        self.bg_color = (230, 230, 230)
        #f飞船设置
        self.ship_limit=3
        #子弹设置
        self.bullet_speed_factor=1
        self.bullet_width=3
        self.bullet_height=15
        self.bullet_color=60,60,60
        # 外星人设置
        self.fleet_drop_speed = 30
        #以什么速度加快游戏节奏
        self.speedup_scale=1.1
        self.score_scale=1.5
        self.initialize_dynamic_settings()

    def initialize_dynamic_settings(self):
        self.ship_speed_factor = 1.5
        self.bullets_allowed = 3
        self.alien_speed_factor = 1
        # fleet_direction为1表示向右移，为-1表示向左移
        self.fleet_direction = 1
        self.alien_points=50

    def increase_speed(self):
        """提高速度设置"""
        self.ship_speed_factor *= self.speedup_scale
        self.bullet_speed_factor *= self.speedup_scale
        self.alien_speed_factor *= self.speedup_scale
        self.alien_points = int(self.alien_points * self.score_scale)
        print(self.alien_points)
